For a description of PSAMS methodology, see here (inside scoring), here (mid-range), here (3-pt shooting), and here (free throws).
Tip: You can search the spreadsheet just like it's part of the web page using your browser's search feature.
What does MOD measure? Is that the PSAMS for defense? I feel a glossary of terms on some of these pages would be helpful.
I took the link off the main site, but I should put it back.
[...] PSAMS [...]